201218578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{83911}}^1$

素因数の和:84033

約数の個数: 16

約数和(自身を含む): 332291520

約数和(自身を除く): 131072942

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 83911, 167822, 923021, 1846042, 9146299, 18292598, 100609289, 201218578]

約数ペア:

[(1, 201218578), (2, 100609289), (11, 18292598), (22, 9146299), (109, 1846042), (218, 923021), (1199, 167822), (2398, 83911)]